628  
SXUS45 KMSO 171230  
RECGPI  
 
RECREATION FORECAST FOR FLATHEAD LAKE  
NATIONAL WEATHER SERVICE MISSOULA MT  
605 AM MDT FRI JUL 17 2026  
 
NOTE: THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE OF  
THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE  
SIGNIFICANTLY LESS ON UPWIND SHORES.  
   
TODAY
 
SUNNY. A 20 PERCENT CHANCE OF THUNDERSTORMS LATE IN THE  
AFTERNOON. SOME THUNDERSTORMS MAY PRODUCE STRONG GUSTY WINDS AND  
SMALL HAIL LATE IN THE AFTERNOON. HIGHS IN THE UPPER 80S.  
VARIABLE WINDS UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
TONIGHT
 
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN MOSTLY CLEAR AFTER  
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE STRONG GUSTY WINDS AND  
SMALL HAIL IN THE EVENING. LOWS IN THE LOWER 60S. VARIABLE WINDS  
UP TO 10 MPH. CHANCE OF PRECIPITATION 50 PERCENT. WAVES LESS THAN  
1 FOOT.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 80S. VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60 . VARIABLE WINDS  
UP TO 10 MPH. WAVES LESS THAN 1 FOOT.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. VARIABLE WINDS UP TO  
10 MPH. WAVES LESS THAN 1 FOOT.  
 
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